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STATE OF WISCONSIN INVESTMENT BOARD — 13F Holdings & Portfolio

CIK 854157 · latest 13F-HR filed 2026-08-14

Backtest portfolio

STATE OF WISCONSIN INVESTMENT BOARD manages $49.55B in 13F-reported U.S. long-equity assets across 2,529 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (4.98%), AAPL (4.57%), RSP (3.21%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 222 new positions, exited 182, added to 1,351, and trimmed 662.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
4703 MADISON YARDS WAY, SUITE 700
MADISON, WI 53705
Phone
(608) 266-2381
Filing Manager
STATE OF WISCONSIN INVESTMENT BOARD
MADISON, WI
Signatory
LISA LANGE
DIRECTOR OF COMPLIANCE & SENIOR LEGAL COUNSEL
Loading holdings…
AUM

$49.55B

Long-equity book

Holdings

2,529

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+222 / −182 / ↑1351 / ↓662

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • MICRON TECHNOLOGY INC$490.7M +241.0%
  • ALPHABET INC$353.6M +47.4%
  • ADVANCED MICRO DEVICES INC$327.9M +184.0%
  • INVESCO EXCHANGE TRADED FD T$323.2M +25.5%
  • APPLE INC$259.4M +12.9%
Show all 1351 →

Top Trims

  • EXXON MOBIL CORP-$80.0M -20.9%
  • BROOKFIELD RENEWABLE ENERGY-$69.8M -50.7%
  • NETFLIX INC.-$59.7M -27.0%
  • ARK ETF TR-$50.2M -25.1%
  • CHEVRON CORPORATION-$48.7M -23.0%
Show all 662 →

New Positions

  • HONEYWELL INTL INC$38.0M
  • HONEYWELL AEROSPACE INC$37.5M
  • CARNIVAL CORP LTD$19.5M
  • SPDR SERIES TRUST$15.7M
  • SPACE EXPLORATION TECHN CORP$15.7M
Show all 222 →

Exited Positions

  • HONEYWELL INTL INC$76.8M
  • ISHARES TR$54.5M
  • CARNIVAL PLC$28.5M
  • ISHARES TR$25.9M
  • VANGUARD SCOTTSDALE FDS$25.7M
Show all 182 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 NVIDIA CORPORATION NVDA 67066G104 $2.47B 4.98% 12,328,989 SH
2 APPLE INC AAPL 037833100 $2.27B 4.57% 7,830,625 SH
3 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $1.59B 3.21% 7,468,879 SH
4 MICROSOFT CORP MSFT 594918104 $1.41B 2.84% 3,767,812 SH
5 AMAZON COM INC AMZN 023135106 $1.23B 2.48% 5,164,201 SH
6 ALPHABET INC GOOGL 02079K305 $1.11B 2.24% 3,105,936 SH
7 ALPHABET INC GOOG 02079K107 $1.10B 2.22% 3,114,324 SH
8 BROADCOM INC AVGO 11135F101 $913.1M 1.84% 2,417,133 SH
9 MICRON TECHNOLOGY INC MU 595112103 $694.3M 1.40% 601,531 SH
10 META PLATFORMS INC META 30303M102 $659.8M 1.33% 1,171,368 SH
11 TESLA INC TSLA 88160R101 $631.4M 1.27% 1,501,177 SH
12 HEICO CORP NEW HEI.A 422806208 $546.3M 1.10% 2,118,107 SH
13 ELI LILLY & CO LLY 532457108 $513.6M 1.04% 428,209 SH
14 ADVANCED MICRO DEVICES INC AMD 007903107 $506.1M 1.02% 871,173 SH
15 JPMORGAN CHASE & CO JPM 46625H100 $468.2M 0.94% 1,430,418 SH
16 HARBOR ETF TRUST HAPI 41151J877 $438.2M 0.88% 9,871,200 SH
17 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $426.1M 0.86% 569 SH
18 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $374.1M 0.76% 747,711 SH
19 FOX CORP FOX 35137L204 $373.9M 0.75% 7,982,174 SH
20 INTEL CORP INTC 458140100 $333.0M 0.67% 2,384,964 SH
21 JOHNSON & JOHNSON JNJ 478160104 $326.2M 0.66% 1,284,259 SH
22 VISA INC V 92826C839 $307.5M 0.62% 896,404 SH
23 APPLIED MATLS INC AMAT 038222105 $306.0M 0.62% 423,289 SH
24 EXXON MOBIL CORP XOM 30231G102 $303.0M 0.61% 2,216,423 SH
25 LAM RESEARCH CORP LRCX 512807306 $297.4M 0.60% 686,377 SH
26 INVESCO EXCH TRADED FD TR II BKLN 46138G508 $288.6M 0.58% 14,170,000 SH
27 ISHARES TR ISTB 46432F859 $267.8M 0.54% 5,549,725 SH
28 WALMART INC WMT 931142103 $264.9M 0.53% 2,338,988 SH
29 CATERPILLAR INC CAT 149123101 $264.2M 0.53% 248,082 SH
30 CISCO SYS INC CSCO 17275R102 $250.1M 0.50% 2,129,342 SH
31 ABBVIE INC ABBV 00287Y109 $237.4M 0.48% 943,411 SH
32 MASTERCARD INCORPORATED MA 57636Q104 $228.9M 0.46% 445,731 SH
33 COSTCO WHOLESALE CORPORATION COST 22160K105 $221.4M 0.45% 236,660 SH
34 KLA CORP KLAC 482480100 $210.9M 0.43% 699,073 SH
35 GE AEROSPACE GE 369604301 $208.5M 0.42% 557,982 SH
36 BANK OF AMER CORP BAC 060505104 $208.1M 0.42% 3,651,625 SH
37 SANDISK CORP SNDK 80004C200 $206.3M 0.42% 90,739 SH
38 UNITEDHEALTH GROUP INC UNH 91324P102 $201.3M 0.41% 484,304 SH
39 NEWS CORP NEW NWSA 65249B109 $189.9M 0.38% 7,648,820 SH
40 HOME DEPOT INC HD 437076102 $187.4M 0.38% 531,495 SH
41 PROCTER & GAMBLE CO PG 742718109 $181.8M 0.37% 1,239,490 SH
42 ISHARES TR EEM 464287234 $169.7M 0.34% 2,480,428 SH
43 HARBOR ETF TRUST HAPS 41151J851 $169.7M 0.34% 4,520,000 SH
44 MERCK & CO INC MRK 58933Y105 $169.5M 0.34% 1,318,963 SH
45 COCA COLA CO KO 191216100 $169.4M 0.34% 2,084,840 SH
46 GE VERNOVA INC GEV 36828A101 $169.4M 0.34% 144,196 SH
47 CHEVRON CORPORATION CVX 166764100 $163.5M 0.33% 986,154 SH
48 NETFLIX INC. NFLX 64110L106 $161.5M 0.33% 2,261,921 SH
49 GOLDMAN SACHS GROUP INC GS 38141G104 $159.1M 0.32% 157,357 SH
50 PHILIP MORRIS INTL INC PM 718172109 $150.4M 0.30% 831,420 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $49.55B 2,529 0001062993-26-004375
2026-03-31 2026-05-15 $43.70B 2,491 0001062993-26-002676
2025-12-31 2026-02-17 $44.74B 2,365 0001062993-26-000957
2025-09-30 2025-11-14 $43.62B 2,366 0001062993-25-016783